Are you looking for a professional, yet affordable industrial endoscope? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If your answer is yes, please come and take a look at this product Our professional industrial can meet your needs. It is one of the best choices for you. Features - Color: Black blue - Material: ABS - Size: About 14.5 x 8.5 x 1.8cm/5.7 x 3.34 x 0.71inch - Waterproof grade: IP67 - Screen size: About 4.3inch - Focal length: 4cm-500cm - This industrial is made of high-quality, which is durable and material for the lasting use. - It comes with the waterproof design, which can greatly meet your practical requirement. - Features the display, which provides convenience to find the problem. - It has the LED light design, you will gain the clearer display when using. - The borescope enjoys the wide application, it can be used for industrial inspection and maintenance, tank cleaning, car repair, air conditioning inspection, equipment inspection.